content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * ------------------
   * DateTickTests.java
   * ------------------
   * (C) Copyright 2004-2012, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 13-May-2004 : Version 1 (DG);
   * 25-Sep-2008 : Extended testEquals() to cover new fields (DG);
   * 17-Jun-2012 : Removed JCommon dependencies (DG);
   * 
   */
  
  package org.jfree.chart.axis;
  
  import org.jfree.chart.ui.TextAnchor;
  import org.junit.jupiter.api.Test;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  import java.util.Date;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertSame;
  
  /**
   * Tests for the {@link DateTick} class.
   */
  public class DateTickTest  {
  
  
  
  
  
      /**
       * Confirm that the equals method can distinguish all the required fields.
       */
      @Test
      public void testEquals() {
  
          Date d1 = new Date(0L);
          Date d2 = new Date(1L);
          String l1 = "Label 1";
          String l2 = "Label 2";
          TextAnchor ta1 = TextAnchor.CENTER;
          TextAnchor ta2 = TextAnchor.BASELINE_LEFT;
  
          DateTick t1 = new DateTick(d1, l1, ta1, ta1, Math.PI / 2.0);
          DateTick t2 = new DateTick(d1, l1, ta1, ta1, Math.PI / 2.0);
          assertEquals(t1, t2);
  
          t1 = new DateTick(d2, l1, ta1, ta1, Math.PI / 2.0);
          assertFalse(t1.equals(t2));
          t2 = new DateTick(d2, l1, ta1, ta1, Math.PI / 2.0);
          assertEquals(t1, t2);
  
          t1 = new DateTick(d1, l2, ta1, ta1, Math.PI / 2.0);
          assertFalse(t1.equals(t2));
          t2 = new DateTick(d1, l2, ta1, ta1, Math.PI / 2.0);
          assertEquals(t1, t2);
  
          t1 = new DateTick(d1, l1, ta2, ta1, Math.PI / 2.0);
          assertFalse(t1.equals(t2));
          t2 = new DateTick(d1, l1, ta2, ta1, Math.PI / 2.0);
          assertEquals(t1, t2);
  
          t1 = new DateTick(d1, l1, ta1, ta2, Math.PI / 2.0);
          assertFalse(t1.equals(t2));
          t2 = new DateTick(d1, l1, ta1, ta2, Math.PI / 2.0);
          assertEquals(t1, t2);
  
          t1 = new DateTick(d1, l1, ta1, ta1, Math.PI / 3.0);
          assertFalse(t1.equals(t2));
          t2 = new DateTick(d1, l1, ta1, ta1, Math.PI / 3.0);
          assertEquals(t1, t2);
  
          t1 = new DateTick(TickType.MINOR, d1, l1, ta1, ta1, Math.PI);
          t2 = new DateTick(TickType.MAJOR, d1, l1, ta1, ta1, Math.PI);
          assertFalse(t1.equals(t2));
          t2 = new DateTick(TickType.MINOR, d1, l1, ta1, ta1, Math.PI);
          assertEquals(t1, t2);
  
      }
  
      /**
       * Two objects that are equal are required to return the same hashCode.
       */
      @Test
      public void testHashCode() {
          Date d1 = new Date(0L);
          String l1 = "Label 1";
          TextAnchor ta1 = TextAnchor.CENTER;
  
          DateTick t1 = new DateTick(d1, l1, ta1, ta1, Math.PI / 2.0);
          DateTick t2 = new DateTick(d1, l1, ta1, ta1, Math.PI / 2.0);
          assertEquals(t1, t2);
          int h1 = t1.hashCode();
          int h2 = t2.hashCode();
          assertEquals(h1, h2);
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          DateTick t1 = new DateTick(new Date(0L), "Label", TextAnchor.CENTER,
                  TextAnchor.CENTER, 10.0);
          DateTick t2 = (DateTick) t1.clone();
  
          assertNotSame(t1, t2);
          assertSame(t1.getClass(), t2.getClass());
          assertEquals(t1, t2);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
  
          DateTick t1 = new DateTick(new Date(0L), "Label", TextAnchor.CENTER,
                  TextAnchor.CENTER, 10.0);
  
  
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(t1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(
                  new ByteArrayInputStream(buffer.toByteArray()));
          DateTick t2 = (DateTick) in.readObject();
          in.close();
  
          assertEquals(t1, t2);
  
      }
  
  }
  